Select one:
a. Cloud is an exact equivalent of grid computing
b. Cloud makes notion of “Pay for what you use”, “infinite availability- use as much you want”.
c. Cloud can exist without Virtualization, although it will be difficult and inefficient.
d. As per NIST, one of the essential charecteristics of a cloud computing infrastructure is "Measured Service".

The correct answer is: Cloud is an exact equivalent of grid computing

Question
Which one of the followings is NOT an essential charecteristics of cloud infrastructure as per NIST?

Select one:
a. Each “guest” OS is managed by a Virtual Machine Monitor (VMM), also known as a hypervisor.
b. It is a means of separating hardware from a single operating system.
c. All of the above
d. Virtualization allows multiple operating system instances to run concurrently on a single computer

The correct answer is: All of the above

Question
Which one is NOT generally a change after Virtualization?

Select one:
a. Virtual machines can be provisioned to any system
b. Hardware-independence of operating system and applications
c. Can manage OS and application as a single unit by encapsulating them into virtual machines.
d. Software and hardware tightly coupled

The correct answer is: Software and hardware tightly coupled

Question
A configured client server network is required to be provisioned. You would go for

Question
In multiple VM processing, CPU is alloted to the different processes in form of:

Select one:
a. Space slices by the OS
b. Different CPUs are allocated to different processes
c. Time slices by the OS
d. Frequecy slices by the OS

The correct answer is: Time slices by the OS

Question
Which of the statement is generally NOT correct for Full Virtualization?

Select one:
a. This is known as hardware-assisted virtualization, and improves performance significantly
b. The biggest advantage to this approach is its flexibility.
c. There are significant performance problems in trying to emulate a complete set of hardware in software
d. Hypervisor provides a fully emulated machine in which an operating system can run

The correct answer is: This is known as hardware-assisted virtualization, and improves performance significantly

Question
Which of the following is true of cloud computing?

Select one:
a. It's always going to be less expensive and more secure than local computing.
b. Only a few small companies are investing in the technology, making it a risky venture.
c. You can access your data from any computer in the world, as long as you have an Internet connection.

The correct answer is: You can access your data from any computer in the world, as long as you have an Internet connection.

Question
Which of the following is deployment model?

Select one:
a. Public
b. Private
c. All of the above
d. Hybrid

The correct answer is: All of the above

Question
The ________ cloud infrastructure is operated for the exclusive use of an organization.

Question
In Amdahl'S law, maximum speedup of a system can be achieved using the following parameters:

Select one:
a. Number of Processors and the number of nodes in a cluster
b. Number of Processors and the amount of Memory System added
c. Number of Processors and fraction of application that needs sequential calculation
d. Number of Processors and the number of servers

The correct answer is: Number of Processors and fraction of application that needs sequential calculation

Question
Which is generally NOT a Multi-tenants Deployment Modes for Application Server

Select one:
a. A preemptable lease can be safely paused without disrupting the computation that takes place inside the lease
b. Best effort lease cannot preempted
c. A preemptable lease cannot be safely paused without disrupting the computation that takes place inside the lease
d. A preemptable lease can be paused while disrupting the computation that takes place inside the lease

The correct answer is: A preemptable lease can be safely paused without disrupting the computation that takes place inside the lease

Question
Which of the following is most refined and restrictive service model?

Select one:
a. PaaS
b. All of the mentioned
c. CaaS
d. IaaS

The correct answer is: PaaS

Question
All cloud computing applications suffer from the inherent _______ that is intrinsic in their WAN connectivity.

Question
Which one is NOT a purchase model of SaaS?
Select one:
a. Subscription
b. Purchase of licenses
c. Rent
d. Lease

The correct answer is:Purchase of licenses

Question
Best-effort preemptable leases are generally defined as:

Select one:
a. A preemptable lease can be paused while disrupting the computation that takes place inside the lease
b. A preemptable lease cannot be safely paused without disrupting the computation that takes place inside the lease
c. A preemptable lease can be safely paused without disrupting the computation that takes place inside the lease
d. Best effort lease cannot be preempted

The correct answer is:A preemptable lease can be safely paused without disrupting the computation that takes place inside the lease

Question
How 'Best-Effort Lease' can be scheduled even if there are not enough resources?

Select one:
a. The use of Server suspension/resumption allows this to happen
b. The use of API allows this to happen
c. The use of VM suspension/resumption allows this to happen.
d. The use of Hypervisor suspension allows this to happen

The correct answer is:The use of VM suspension/resumption allows this to happen.

Question
Which one is NOT a characteristic of High Availability System

Question
In Amdahl'S law, maximum speedup of a system can be achieved using the folowing parametres:

Select one:
A. Number of Processors and the number of nodes in a cluster
B. Number of Processors and the amount of Memory System added
C. Number of Processors and fraction of application that needs sequential calculation
D. Number of Processors and the number of servers

The correct answer is: Number of Processors and fraction of application that needs sequential calculation

Question

Which is NOT a key aspect of multi tenancy?

Select one:
A. The ability of the application to share hardware resources
B. The offering of a high degree of configurability of the software
C. Tenants make use of a single application and database instance.
D. Tenants make use of a multiple applications and database instances.

The correct answer is: Tenants make use of a multiple applications and database instances

Question
Which is one of these is a major issue or concern for the companies who are hesitant to move to the cloud services?

Question
Which is generally NOT a Software As A Service (SaaS)?
Select one:
A. Software delivered to home consumers, small business, medium and large business over a network.
B. The applications are hosted by a vendor or service provider and made available to customers over a network, typically the Internet.
C. The software service deployed as a hosted service and accessed over the Internet, as opposed to on-premise.
D. Software is purchased for and installed on personal computers.

The correct answer is: Software is purchased for and installed on personal computers.

Question
If virtualization occurs at application level, OS level and hardware level, then such service in cloud is

Question
Which one of the following statements is NOT CORRECT with respect to scalling computation in cloud environment

Select one:
a. Scale out or horizontal scaling is about adding more resources to a single node or a single system to improve performance
b. Scale up or vertical scaling is about adding more resources to a single node or a single system to improve performance
c. Scale out or horizontal scaling, is about expanding the compute resources by adding a new computer system or node
d. The challenge in scale out systems is the complex management of the infrastructure.

The correct answer is: Scale out or horizontal scaling is about adding more resources to a single node or a single system to improve performance

Select one:
A. Which will wait in a queue until resources become available
B. Which must start right now, or not at all
C. Which has specific Start Time, End Time, duration
D. Which must start at a specific time

The correct answer is: Which must start at a specific time

Question
Which one of the following statements BEST describes the Immediate Leases in resources provisioning?

Select one:
A. Where resources are provisioned when requested or not at all
B. Where the resources must be available at a specified time
C. Where resources are provisioned as soon as possible
D. This type of lease are mostly preemptable in nature

The correct answer is: Where resources are provisioned when requested or not at all

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